Halo 3 achievements
2,656
(1,750)

Halo 3

4.2 out of 5 from 24363 votes

There are a maximum of 79 Halo 3 achievements (49 without DLC) worth 2,656 (1,750)

296,656 tracked gamers have this game, 19,583 have completed it (6.60%)

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Halo 3 Achievements

Landfall21 (20)
Finish the first mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 269,108 tracked gamers (91% - TA Ratio = 1.04)  
Holdout22 (20)
Finish the second mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 254,761 tracked gamers (86% - TA Ratio = 1.07)  
The Road22 (20)
Finish the third mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 243,844 tracked gamers (82% - TA Ratio = 1.10)  
Assault33 (30)
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 239,061 tracked gamers (81% - TA Ratio = 1.11)  
Cleansing34 (30)
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 235,580 tracked gamers (79% - TA Ratio = 1.12)  
Refuge34 (30)
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 227,679 tracked gamers (77% - TA Ratio = 1.14)  
Last Stand46 (40)
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 222,030 tracked gamers (75% - TA Ratio = 1.15)  
The Key47 (40)
Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 216,838 tracked gamers (73% - TA Ratio = 1.16)  
Return58 (50)
Finish the final mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 217,366 tracked gamers (73% - TA Ratio = 1.16)  
Finish the Campaign on Normal.
Unlocked by 208,644 tracked gamers (70% - TA Ratio = 1.19)  
Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).
Unlocked by 148,665 tracked gamers (50% - TA Ratio = 1.41)  
Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).
Unlocked by 128,772 tracked gamers (43% - TA Ratio = 1.51)  
Iron13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 182,903 tracked gamers (62% - TA Ratio = 1.27)  
Black Eye13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 188,014 tracked gamers (63% - TA Ratio = 1.25)  
Tough Luck13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 172,486 tracked gamers (58% - TA Ratio = 1.31)  
Catch14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 152,742 tracked gamers (51% - TA Ratio = 1.39)  
Fog14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 161,360 tracked gamers (54% - TA Ratio = 1.35)  
Famine14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 153,055 tracked gamers (52% - TA Ratio = 1.39)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 159,979 tracked gamers (54% - TA Ratio = 1.36)  
Tilt14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 145,676 tracked gamers (49% - TA Ratio = 1.42)  
Mythic13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 165,842 tracked gamers (56% - TA Ratio = 1.33)  
Graduate12 (10)
Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online).
Unlocked by 206,947 tracked gamers (70% - TA Ratio = 1.19)  
Earn your Sergeant rating to be recognized as a true Spartan (Online).
Unlocked by 166,289 tracked gamers (56% - TA Ratio = 1.33)  
Advance to the Spartan Officer ranks (Online).
Unlocked by 116,105 tracked gamers (39% - TA Ratio = 1.59)  
Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).
Unlocked by 48,632 tracked gamers (16% - TA Ratio = 2.46)  
Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
Unlocked by 139,533 tracked gamers (47% - TA Ratio = 1.45)  
Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 117,588 tracked gamers (40% - TA Ratio = 1.58)  
Overkill11 (5)
Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 59,227 tracked gamers (20% - TA Ratio = 2.23)  
Score 5 grenade sticks in any ranked free for all playlist (Online).
Unlocked by 85,735 tracked gamers (29% - TA Ratio = 1.85)  
Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.
Unlocked by 84,541 tracked gamers (28% - TA Ratio = 1.87)  
Kill 10 enemies without dying in any ranked free for all playlist (Online).
Unlocked by 83,252 tracked gamers (28% - TA Ratio = 1.88)  
Score a Triple Kill with the sword in a ranked free for all playlist (Online).
Unlocked by 76,243 tracked gamers (26% - TA Ratio = 1.97)  
Splatter an enemy with the mongoose in a ranked free for all playlist (Online).
Unlocked by 73,957 tracked gamers (25% - TA Ratio = 2.00)  
Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online).
Unlocked by 172,704 tracked gamers (58% - TA Ratio = 1.30)  
Kill 5 enemies with the needler in a ranked free for all playlist or in campaign.
Unlocked by 241,430 tracked gamers (81% - TA Ratio = 1.10)  
Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.
Unlocked by 138,014 tracked gamers (47% - TA Ratio = 1.46)  
Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign.
Unlocked by 198,937 tracked gamers (67% - TA Ratio = 1.22)  
Locate and access all Terminals in the Campaign.
Unlocked by 94,364 tracked gamers (32% - TA Ratio = 1.77)  
MVP7 (5)
Earn the MVP in any ranked playlist (Online).
Unlocked by 161,492 tracked gamers (54% - TA Ratio = 1.35)  
Board the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).
Unlocked by 65,598 tracked gamers (22% - TA Ratio = 2.12)  
Guerilla18 (10)
Score over 15,000 points in the Campaign meta-game on the first mission.
Unlocked by 90,646 tracked gamers (31% - TA Ratio = 1.80)  
Demon19 (10)
Score over 15,000 points in the Campaign meta-game on the second mission.
Unlocked by 85,601 tracked gamers (29% - TA Ratio = 1.86)  
Cavalier19 (10)
Score over 15,000 points in the Campaign meta-game on the third mission.
Unlocked by 80,077 tracked gamers (27% - TA Ratio = 1.92)  
Askar19 (10)
Score over 15,000 points in the Campaign meta-game on the fourth mission.
Unlocked by 78,506 tracked gamers (26% - TA Ratio = 1.94)  
Score over 15,000 points in the Campaign meta-game on the fifth mission.
Unlocked by 76,175 tracked gamers (26% - TA Ratio = 1.97)  
Ranger20 (10)
Score over 50,000 points in the Campaign meta-game on the sixth mission.
Unlocked by 72,330 tracked gamers (24% - TA Ratio = 2.02)  
Vanguard21 (10)
Score over 50,000 points in the Campaign meta-game on the seventh mission.
Unlocked by 68,916 tracked gamers (23% - TA Ratio = 2.07)  
Orpheus21 (10)
Score over 15,000 points in the Campaign meta-game on the eighth mission.
Unlocked by 66,756 tracked gamers (23% - TA Ratio = 2.10)  
Reclaimer21 (10)
Score over 15,000 points in the Campaign meta-game on the final mission.
Unlocked by 68,071 tracked gamers (23% - TA Ratio = 2.08)  
Add-on: Legendary Map Pack
412
(250)
3.7 from 223 votes

Price: Free - Microsoft Store

120,556 tracked gamers have this dlc pack, 35,936 have completed it (29.81%)

There are a maximum of 7 achievements worth 412 (250)

There is 1 review | Estimated completion: 2-3 hours

On a Legendary map, get two Double Kills during any ranked or social match.
Unlocked by 116,200 tracked gamers (96% - TA Ratio = 1.27)  
On a Legendary map, get 3 Oddball melee kills during any ranked or social match.
Unlocked by 54,299 tracked gamers (45% - TA Ratio = 1.86)  
On a Legendary map, get 3 assassinations during any ranked or social match.
Unlocked by 95,179 tracked gamers (79% - TA Ratio = 1.40)  
On a Legendary map, get a flag melee kill during any ranked or social match.
Unlocked by 73,857 tracked gamers (61% - TA Ratio = 1.59)  
On a Legendary map, get 2 flag carrier kills during any ranked or social match.
Unlocked by 75,650 tracked gamers (63% - TA Ratio = 1.58)  
Road Rage43 (25)
On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.
Unlocked by 63,192 tracked gamers (52% - TA Ratio = 1.72)  
On a Legendary map, get a Splatter Spree during any ranked or social match.
Unlocked by 46,499 tracked gamers (39% - TA Ratio = 2.01)  
Title update: Vidmaster Challenges
0
(0)
3.6 from 214 votes

94,080 tracked gamers have this dlc pack, 35,305 have completed it (37.53%)

There are a maximum of 3 achievements worth 0 (0)

There are 2 reviews | Estimated completion: 2-3 hours

After 9/25/08, complete Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.
Unlocked by 43,323 tracked gamers (15% - TA Ratio = 2.61)  
Get to the rank of Lieutenant in any playlist in the new EXP progression system.
Unlocked by 74,603 tracked gamers (25% - TA Ratio = 1.99)  
Enter into any ranked or social playlist with 7 EXP on the 7th of the month.
Unlocked by 71,061 tracked gamers (24% - TA Ratio = 2.04)  
Add-on: Mythic Map Pack
556
(325)
3.7 from 245 votes

Price: Free - Microsoft Store

136,393 tracked gamers have this dlc pack, 27,388 have completed it (20.08%)

There are a maximum of 13 achievements worth 556 (325)

There are no reviews | Estimated completion: 2-3 hours

On Assembly, get 5 Hammer kills during any ranked or social match.
Unlocked by 54,032 tracked gamers (40% - TA Ratio = 1.92)  
On Orbital, get 2 Death From the Grave medals during any ranked or social match.
Unlocked by 42,412 tracked gamers (31% - TA Ratio = 2.17)  
On a Mythic map, get a Bulltrue medal during any ranked or social match.
Unlocked by 81,227 tracked gamers (60% - TA Ratio = 1.57)  
On a Mythic map, get a Killjoy medal during any ranked or social match.
Unlocked by 114,317 tracked gamers (84% - TA Ratio = 1.32)  
On a Mythic map, get a Killtacular during any ranked or social match.
Unlocked by 55,390 tracked gamers (41% - TA Ratio = 1.90)  
On a Mythic map, get an Extermination during any ranked or social match.
Unlocked by 52,238 tracked gamers (38% - TA Ratio = 1.96)  
On a Mythic map, get a Perfection medal during any ranked or social match.
Unlocked by 37,329 tracked gamers (27% - TA Ratio = 2.32)  
On a Mythic map, infect 2 humans during any ranked or social match.
Unlocked by 64,418 tracked gamers (47% - TA Ratio = 1.76)  
On a Mythic map, kill 2 Zombies during any ranked or social match.
Unlocked by 65,449 tracked gamers (48% - TA Ratio = 1.75)  
On any Mythic map, get a kill on another player while in monitor mode.
Unlocked by 93,841 tracked gamers (69% - TA Ratio = 1.46)  
On Assembly, find the hidden skull.
Unlocked by 111,027 tracked gamers (81% - TA Ratio = 1.34)  
On Orbital, find the hidden skull.
Unlocked by 110,309 tracked gamers (81% - TA Ratio = 1.34)  
On Sandbox, find the hidden skull.
Unlocked by 107,079 tracked gamers (79% - TA Ratio = 1.36)  
Add-on: Mythic II Map Pack
285
(175)
3.7 from 241 votes

Price: Free - Microsoft Store

105,721 tracked gamers have this dlc pack, 32,972 have completed it (31.19%)

There are a maximum of 7 achievements worth 285 (175)

There is 1 review | Estimated completion: 2-3 hours

Pull53 (25)
On Citadel, get a Shotgun Spree during any ranked or social match.
Unlocked by 39,086 tracked gamers (37% - TA Ratio = 2.12)  
On Heretic, get a Sword Spree during any ranked or social match.
Unlocked by 44,596 tracked gamers (42% - TA Ratio = 1.99)  
On Longshore, get 3 kills with a Ghost during any ranked or social match.
Unlocked by 46,724 tracked gamers (44% - TA Ratio = 1.94)  
On Citadel, find the hidden skull.
Unlocked by 100,677 tracked gamers (95% - TA Ratio = 1.32)  
On Heretic, find the hidden skull.
Unlocked by 101,861 tracked gamers (96% - TA Ratio = 1.31)  
On Longshore, find the hidden skull.
Unlocked by 102,394 tracked gamers (97% - TA Ratio = 1.31)  
Find all the hidden skulls on the Mythic maps.
Unlocked by 96,019 tracked gamers (91% - TA Ratio = 1.35)